Cotton lining is divided into coarse cloth and fine cloth. Coarse cloth belongs to cotton coarse cloth fabric, its appearance is relatively rough, there are cotton impurities, cloth body is thick, and the quality is poor. Generally used for large body lining, shoulder cover lining, chest lining and so on. Fine cloths belong to fine cotton fabrics, and their appearance is fine and clean. Fine cloth lining is divided into two types: self-lining and bleaching lining. This self-lining is generally used as a collar lining, cuff lining, back lining, led belt and so on. Bleach linings are used as head linings and bottom linings.